1244011204 has 6 divisors (see below), whose sum is σ = 2177019614. Its totient is φ = 622005600.

The previous prime is 1244011201. The next prime is 1244011207. The reversal of 1244011204 is 4021104421.

It is an interprime number because it is at equal distance from previous prime (1244011201) and next prime (1244011207).

It can be written as a sum of positive squares in only one way, i.e., 809288704 + 434722500 = 28448^2 + 20850^2 .

It is not an unprimeable number, because it can be changed into a prime (1244011201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155501397 + ... + 155501404.

Almost surely, 2^1244011204 is an apocalyptic number.

It is an amenable number.

1244011204 is a deficient number, since it is larger than the sum of its proper divisors (933008410).

1244011204 is a wasteful number, since it uses less digits than its factorization.

1244011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311002805 (or 311002803 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1244011204 is about 35270.5430068776. The cubic root of 1244011204 is about 1075.4942609789.

Adding to 1244011204 its reverse (4021104421), we get a palindrome (5265115625).

The spelling of 1244011204 in words is "one billion, two hundred forty-four million, eleven thousand, two hundred four".